JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6e - M20 x 2.5 A&NF The combination of cobalt-enhanced HSS-E

The combination of cobalt-enhanced HSS-E material and an uncoated finish supports excellent wear resistance and reliable performance under elevated cutting speeds

The long shank provides added reach for deep grooves and intricate profiles

helping your workflow stay efficient and your results consistently precise

ISO H5 tolerance on M2 HSS (BS 328/4): Delivers precise hole dimensions within the standard tolerance

it promotes efficient chip clearance and smooth cutting action

JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6e - M20 x 2.5 A&NF The combination of cobalt-enhanced HSS-EThe JBO Thread Ring Gauge (NoGo) Metric Coarse Right Hand 6e M20 x 2. 5 is a purpose built tool for fast, reliable external thread checks. Designed for professionals in manufacturing, quality control, maintenance, and inspectionas well as technicians and hobbyists who need assured thread fitmentit helps you quickly confirm that a threaded component meets the M20 x 2. 5 coarse standard. Crafted from hardened steel, this gauge resists wear in busy